CN106254228A - A kind of car borne gateway driving test system for motor vehicles - Google Patents
A kind of car borne gateway driving test system for motor vehicles Download PDFInfo
- Publication number
- CN106254228A CN106254228A CN201610628857.7A CN201610628857A CN106254228A CN 106254228 A CN106254228 A CN 106254228A CN 201610628857 A CN201610628857 A CN 201610628857A CN 106254228 A CN106254228 A CN 106254228A
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- CN
- China
- Prior art keywords
- interface
- flexray
- module
- test system
- motor vehicles
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40234—Local Interconnect Network LIN
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40241—Flexray
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40267—Bus for use in transportation systems
- H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle
Abstract
The invention discloses a kind of car borne gateway driving test system for motor vehicles, ZigBee wireless communication module, I/O interfacing expansion module, CAN interface module, LIN bus interface module, FlexRay bus interface module, ethernet interface module and the power management module including central processing unit and being connected with central processing unit.By arranging ZigBee radio network interface, it is achieved drive the radio communication examining car status information；By arranging multiple I/O interface, receive all kinds of on-off model of examination vehicle；By arranging CAN network interface, LIN network interface and FlexRay network interface, realize the data communication between FlexRay network, CAN network, LIN network three, there is the highest internet security, communication reliability and real-time, and the safety driving in examination process can be improved；By arranging Ethernet interface, it is achieved drive and examine vehicle remote ethernet communication；In motor vehicle driving examination system, transmit car status information by the collection of this car borne gateway, provide foundation for driving examination point.
Description
Technical field
The invention belongs to collecting vehicle information, transmission technique field, relate to a kind of car borne gateway, specifically a kind of for machine
The car borne gateway of test system driven by motor-car.
Background technology
For realize fair, just, drive qualifying examination efficiently, application intelligence drives test system to realize motor vehicle driving money
Lattice examination whole-course automation is inevitable trend, how to examine driver, and this is existing test system problem to be solved of driving, and
The accuracy driving test system depends on again this system information obtaining ability to examination vehicle.
According to 111 commands " motor vehicle driving license claims and uses regulation " that the Ministry of Public Security is up-to-date, motor vehicle driving examination is
The car status information that system is to be gathered is various, including: engine speed, speed, gear, brake, travel direction, operating range,
The control of car door, seat belt, signal light control, windscreen wiper, loudspeaker etc..
But existing cab signal is mostly to be respectively adopted different instrumentations to carry out data download collection, and instrument is many
And wiring complexity, it is impossible to directly apply to drive test system.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, it is provided that a kind of car borne gateway driving test system for motor vehicles, it is achieved
The vehicle examined is carried out integral data collection, provides foundation for driving examination point.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of car borne gateway driving test system for motor vehicles, including central processing unit, described central processing unit sets
There are UART interface, general purpose I/O Interface, eCAN controller, SCI interface, XINTF interface, RMI PCI interface and power interface；
Described UART interface connects ZigBee wireless communication module, examines the channel radio of car status information in order to realize driving
Letter；
Described general purpose I/O Interface connects I/O interfacing expansion module, believes in order to receive all kinds of switching values of examination vehicle
Number；
Described eCAN controller connects CAN interface module, in order to receive the CAN signal of vehicle；
Described SCI interface connects LIN bus interface module, in order to receive the LIN bus signals of vehicle；
Described XINTF interface connects FlexRay bus interface module, in order to receive the FlexRay bus signals of vehicle；
Described RMII interface connects ethernet interface module, in order to realize remote ethernet communication；
Power interface connects power management module, in order to power to car borne gateway.
Further, described central processing unit uses STM32 interconnection type Series of MCU STM32F107.
Further, described ZigBee wireless communication module employing SOC CC2530 is as master controller, described
The external 2.4GHz radio frequency front end chip CC2591 of SOC CC2530.
Further, described I/O interfacing expansion module includes an a protection circuit and input/Serial output parallel electricity
Road, described protection circuit uses Transient Voltage Suppressor DA12M and optocoupler TLP281, described parallel input/Serial output
Circuit uses 74LS165.
Further, described CAN interface module uses CAN transceiver SN65HVD230.
Further, described LIN bus interface module uses LIN transceiver TJA1028.
Further, described FlexRay bus interface module includes FlexRay communication controller and leads to FlexRay
The FlexRay bus driver that letter controller connects.
Further, described FlexRay communication controller uses MFR4300 controller, described FlexRay communication control
Device processed includes that FlexRay memorizer and the FlexRay modular unit and the external host that are connected with FlexRay memorizer respectively connect
Mouthful, described external host interface includes asynchronous memory interface and HCS12 interface, described asynchronous memory interface with
XINTF interface connects, and described FlexRay modular unit is connected with FlexRay bus driver；Described FlexRay bus
Driver uses TJA1080A driver.
Further, described too network interface module includes the single-chip Fast Ethernet that a model is DM9161AEP
PHY, a model is the network isolation transformer of HR911105A.
Further, described power management module uses DC 12V as circuit board overall power power supply, described electricity
One regulator LM2596T and a low difference voltage regulator LM1117-3.3 are set on the plate of road.
Beneficial effects of the present invention: the present invention is by arranging ZigBee radio network interface, it is achieved drive and examine vehicle-state letter
The radio communication of breath；By arranging multiple I/O interface, receive all kinds of on-off model of examination vehicle；By arranging CAN network
Interface, LIN network interface and FlexRay network interface, it is achieved the number between FlexRay network, CAN network, LIN network three
According to communication, having the highest internet security, communication reliability and real-time, simple and practical, transmission capacity of resisting disturbance is strong, network
Low cost, and the safety driving in examination process can be improved；By arranging Ethernet interface, it is achieved drive examine vehicle remote with
Too Network Communication.In motor vehicle driving examination system, transmit car status information by the collection of this car borne gateway, for driving examination point
Foundation is provided.
Accompanying drawing explanation
With specific embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is frame diagram of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, those of ordinary skill in the art obtained under not making creative work premise all other
Embodiment, broadly falls into the scope of protection of the invention.
As it is shown in figure 1, the invention provides a kind of car borne gateway driving test system for motor vehicles, process including central authorities
Device, central processing unit is provided with UART interface, general purpose I/O Interface, eCAN controller, SCI interface, XINTF interface, RMII interface
And power interface.Central processing unit uses STM32 interconnection type Series of MCU STM32F107, and this processor is based on ARM
Cortex-M3 kernel, the advantage with high-performance, low cost, dominant frequency can reach 72MHz, possesses up-to-date ARMv7-M system frame
Structure, it is possible to fully meet the performance requirement controlling the various status information of collection vehicle.
UART interface connects ZigBee wireless communication module, examines the radio communication of car status information in order to realize driving.
ZigBee wireless communication module use SOC CC2530 as master controller, an external 2.4GHz radio frequency front end chip
CC2591, can simplify the design of radio circuit while strengthening radio frequency communication distance.
General purpose I/O Interface connects I/O interfacing expansion module, in order to receive all kinds of on-off model of examination vehicle, generally
Signal and wiper switch signal etc. is triggered including the status signal of vehicle car light, ignition signal, machine oil modulating signal, loudspeaker.I/O
Interfacing expansion module includes an a protection circuit and input/serial output circuit parallel, and protection circuit uses transient voltage suppression
Device DA12M and optocoupler TLP281, plays input, the insulation blocking effect of the output signal of telecommunication；Parallel input/serial output circuit
Using 74LS165, connecing to the general purpose I/O of central processing unit for the Vehicular status signal inputted parallel being converted to Serial output
Mouthful, it is possible to reduce taking of the I/O interface that processor is limited.
ECAN controller connects CAN interface module, in order to receive the CAN signal of vehicle.CAN interface mould
Block uses CAN transceiver SN65HVD230, and this CAN transceiver has difference transmitting-receiving ability, and flank speed is up to 1Mb/s.
SCI interface connects LIN bus interface module, in order to receive the LIN bus signals of vehicle.LIN bus interface module
Using LIN transceiver TJA1028, this LIN transceiver is integrated with LDO voltage stabilizer, it is possible to the electric current of output up to 70mA, and can
To export 3.3V or 5.0V voltage, provide powerful electrostatic generating (ESD) characteristic simultaneously, and LIN bus can be born
On high voltage, in order at utmost reduce current drain, when LIN transceiver and manostat are turned off, TJA1028 also provides for
Park mode, provides arousal function by LIN bus.
XINTF interface connects FlexRay bus interface module, in order to receive the FlexRay bus signals of vehicle.
FlexRay bus interface module includes that FlexRay communication controller and the FlexRay being connected with FlexRay communication controller are total
Line drive, FlexRay communication controller is MFR4300 controller, and FlexRay communication controller includes FlexRay memorizer
And the FlexRay modular unit that is connected with FlexRay memorizer respectively and external host interface, external host interface includes asynchronous
Memory interface and HCS12 interface, asynchronous memory interface is connected with XINTF interface, FlexRay modular unit and FlexRay
Bus driver connects.FlexRay bus driver uses TJA1080A driver.
Data in FlexRay bus are sent to CAN or LIN bus by protocol conversion software by central processing unit
Above, data in CAN are transmitted in FlexRay bus or LIN bus, data in LIN bus are sent to FlexRay bus
Or in CAN.Wherein, LIN bus is the serial communications network of a kind of low cost, and the low end control system as automobile is total
Line, the target of LIN bus is to provide miscellaneous function for CAN；CAN is that a kind of serial many main station controllers LAN is total
Line, has the highest internet security, communication reliability and real-time, simple and practical, and transmission capacity of resisting disturbance is strong, network cost
Low；FlexRay bus has the feature of high transmission speeds, flexibly data communication and redundant computation, meets automobile line traffic control system
System or the communication need of dcs, be especially suitable for applying in the high safety control system of automobile, such as brake,
Steering-by-wires etc., improve and drive the safety in examination process.
RMII interface connects ethernet interface module, in order to realize remote ethernet communication.Too network interface module includes one
Model is the single-chip Fast Ethernet PHY of DM9161AEP, and a model is the network isolation transformer of HR911105A.
Power interface connects power management module, in order to power to car borne gateway.Power management module uses DC 12V to make
For circuit board overall power power supply, by arranging regulator LM2596T and a low difference voltage regulator
LM1117-3.3, respectively car borne gateway provide 5V and 3.3V voltage.
The present invention is by arranging ZigBee radio network interface, it is achieved drive the radio communication examining car status information；Pass through
Multiple I/O interface is set, receives all kinds of on-off model of examination vehicle；By arranging CAN network interface, LIN network interface
With FlexRay network interface, it is achieved the data communication between FlexRay network, CAN network, LIN network three, have the highest
Internet security, communication reliability and real-time, simple and practical, transmission capacity of resisting disturbance is strong, and network cost is low, and can
Improve and drive the safety in examination process；By arranging Ethernet interface, it is achieved drive and examine vehicle remote ethernet communication.Motor-driven
In car driving test system, transmit car status information by the collection of this car borne gateway, provide foundation for driving examination point.
In the description of this specification, the description of reference term " embodiment ", " example ", " concrete example " etc. means
Specific features, structure, material or feature in conjunction with this embodiment or example description is contained at least one enforcement of the present invention
In example or example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or example.
And, the specific features of description, structure, material or feature can be to close in any one or more embodiments or example
Suitable mode combines.
Above content is only to present configuration example and explanation, affiliated those skilled in the art couple
Described specific embodiment makes various amendment or supplements or use similar mode to substitute, without departing from invention
Structure or surmount scope defined in the claims, all should belong to protection scope of the present invention.
Claims (10)
1. drive a car borne gateway for test system for motor vehicles, including central processing unit, it is characterised in that: described centre
Reason device is provided with UART interface, general purpose I/O Interface, eCAN controller, SCI interface, XINTF interface, RMII interface and power supply and connects
Mouthful；
Described UART interface connects ZigBee wireless communication module, examines the radio communication of car status information in order to realize driving；
Described general purpose I/O Interface connects I/O interfacing expansion module, in order to receive all kinds of on-off model of examination vehicle；
Described eCAN controller connects CAN interface module, in order to receive the CAN signal of vehicle；
Described SCI interface connects LIN bus interface module, in order to receive the LIN bus signals of vehicle；
Described XINTF interface connects FlexRay bus interface module, in order to receive the FlexRay bus signals of vehicle；
Described RMII interface connects ethernet interface module, in order to realize remote ethernet communication；
Power interface connects power management module, in order to power to car borne gateway.
A kind of car borne gateway driving test system for motor vehicles the most according to claim 1, it is characterised in that: in described
Central processor uses STM32 interconnection type Series of MCU STM32F107.
A kind of car borne gateway driving test system for motor vehicles the most according to claim 1, it is characterised in that: described
ZigBee wireless communication module uses SOC CC2530 as master controller, described SOC CC2530 external
2.4GHz radio frequency front end chip CC2591.
A kind of car borne gateway driving test system for motor vehicles the most according to claim 1, it is characterised in that: described I/
O Interface expansion module includes that an a protection circuit and input/serial output circuit parallel, described protection circuit use transient state electricity
Pressure suppressor DA12M and optocoupler TLP281, described parallel input/serial output circuit uses 74LS165.
A kind of car borne gateway driving test system for motor vehicles the most according to claim 1, it is characterised in that: described
CAN interface module uses CAN transceiver SN65HVD230.
A kind of car borne gateway driving test system for motor vehicles the most according to claim 1, it is characterised in that: described
LIN bus interface module uses LIN transceiver TJA1028.
A kind of car borne gateway driving test system for motor vehicles the most according to claim 1, it is characterised in that: described
FlexRay bus interface module include FlexRay communication controller and with
The FlexRay bus driver that FlexRay communication controller connects.
A kind of car borne gateway driving test system for motor vehicles the most according to claim 7, it is characterised in that: described
FlexRay communication controller use MFR4300 controller, described FlexRay communication controller include FlexRay memorizer and
The FlexRay modular unit being connected with FlexRay memorizer respectively and external host interface, described external host interface includes
Asynchronous memory interface and HCS12 interface, described asynchronous memory interface is connected with XINTF interface, described FlexRay mould
Module unit is connected with FlexRay bus driver；Described FlexRay bus driver uses TJA1080A driver.
A kind of car borne gateway driving test system for motor vehicles the most according to claim 1, it is characterised in that: described too
Network interface module includes the single-chip Fast Ethernet PHY that a model is DM9161AEP, and a model is the network of HR911105A
Isolating transformer.
A kind of car borne gateway driving test system for motor vehicles the most according to claim 1, it is characterised in that: described
Power management module uses DC 12V as circuit board overall power power supply, and described circuit board arranges a switching voltage regulation
A device LM2596T and low difference voltage regulator LM1117-3.3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628857.7A CN106254228A (en) | 2016-08-03 | 2016-08-03 | A kind of car borne gateway driving test system for motor vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628857.7A CN106254228A (en) | 2016-08-03 | 2016-08-03 | A kind of car borne gateway driving test system for motor vehicles |
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| Publication Number | Publication Date |
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| CN106254228A true CN106254228A (en) | 2016-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610628857.7A Pending CN106254228A (en) | 2016-08-03 | 2016-08-03 | A kind of car borne gateway driving test system for motor vehicles |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106844257A (en) * | 2017-02-22 | 2017-06-13 | 柳州桂通科技股份有限公司 | Vehicle driver driving efficiency is taken an examination or training information processor |
| CN108696424A (en) * | 2017-04-07 | 2018-10-23 | 上汽通用汽车有限公司 | Vehicle communication system |
| CN109927650A (en) * | 2019-04-09 | 2019-06-25 | 北京奥特贝睿科技有限公司 | A kind of autonomous driving automobile line traffic control power-supply management system |
| CN112187821A (en) * | 2020-10-09 | 2021-01-05 | 四川海天仪表电器开发有限公司 | Multi-bus free protocol conversion module of armored vehicle |
| CN114501796A (en) * | 2022-01-12 | 2022-05-13 | 中国第一汽车股份有限公司 | Vehicle-mounted gateway printed circuit board |
| CN116248441A (en) * | 2022-12-30 | 2023-06-09 | 成都赛力斯科技有限公司 | Vehicle-mounted gateway system |
| CN114501796B (en) * | 2022-01-12 | 2024-05-03 | 中国第一汽车股份有限公司 | Vehicle-mounted gateway printed circuit board |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106844257A (en) * | 2017-02-22 | 2017-06-13 | 柳州桂通科技股份有限公司 | Vehicle driver driving efficiency is taken an examination or training information processor |
| CN108696424A (en) * | 2017-04-07 | 2018-10-23 | 上汽通用汽车有限公司 | Vehicle communication system |
| CN109927650A (en) * | 2019-04-09 | 2019-06-25 | 北京奥特贝睿科技有限公司 | A kind of autonomous driving automobile line traffic control power-supply management system |
| CN112187821A (en) * | 2020-10-09 | 2021-01-05 | 四川海天仪表电器开发有限公司 | Multi-bus free protocol conversion module of armored vehicle |
| CN112187821B (en) * | 2020-10-09 | 2023-03-10 | 四川海天仪表电器开发有限公司 | Multi-bus free protocol conversion module of armored vehicle |
| CN114501796A (en) * | 2022-01-12 | 2022-05-13 | 中国第一汽车股份有限公司 | Vehicle-mounted gateway printed circuit board |
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| CN114501796B (en) * | 2022-01-12 | 2024-05-03 | 中国第一汽车股份有限公司 | Vehicle-mounted gateway printed circuit board |
| CN116248441A (en) * | 2022-12-30 | 2023-06-09 | 成都赛力斯科技有限公司 | Vehicle-mounted gateway system |
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Application publication date: 20161221 |